omardaabes76 omardaabes76
  • 23-08-2018
  • Mathematics
contestada

The sides of a triangle are x, x+7, and 2x-8. If the perimeter of the triangle is 47, what is x

Respuesta :

jdoe0001 jdoe0001
  • 23-08-2018

just like the previous one, we sum the sides to get the perimeter.


[tex] \bf (x)+(x+7)+(2x-8)=47\implies 4x-1=47\implies 4x=48\\\\\\x=\cfrac{48}{4}\implies x=12 [/tex]

Answer Link

Otras preguntas

Starting at home Omar traveled a pill to the gift store for 30 minutes such as 10 mph event travels back home along the same path down hill at a speed of 30 mp
Need help with 7 plz!!! NEED ANSWER NOW BEEN ASKING FOREVER
How do you pronouce, "Adiós, espero que hayas aprendido mucho sobre mí, " in Spanish? (15 POINTS)
Which state is true about the speed of heat transfer by conduction?
Is the answer one ? Equation- 4+x+2-2x=5
Explain which principle of government the following statement describes: Public officials must make decisions according to the law and not according to their ow
h(x)=2x-4/3please help ASAP
How many times greater is 4 x 10^7 than 8 x 10^3? A. 0.5 B. 500 C. 5000 D. 50,000
What’s the correct answer
I need help with this problem.